UsagePosition -- 2021 Arizona Diamondbacks
Regular season -- as of 9/26/2021
| Batter Status |
| S | Name | P | G | FLG |
| | Anthony Alford | cf | 49 | 14 |
| | Jose Altuve | 2b | 130 | 132 |
| | Joey Bart | c | 89 | 81 |
| f | Wilmer Difo | 2b | 32 | 27 |
| | Dexter Fowler | rf | 87 | 81 |
| f | Jake Fraley | rf | 19 | 15 |
| | Trent Grisham | cf | 159 | 150 |
| | Billy Hamilton | cf | 84 | 23 |
| | Tyler Heineman | c | 41 | 17 |
| f | Joe McCarthy | lf | 11 | 0 |
| f | Francisco Mejia | c | 46 | 30 |
| | Shohei Ohtani | dh | 119 | 57 |
| | Jose Peraza | 2b | 92 | 96 |
| | Kevin Pillar | cf | 146 | 75 |
| | Jurickson Profar | lf | 151 | 150 |
| | Albert Pujols | 1b | 105 | 59 |
| f | Daniel Robertson | ss | 35 | 27 |
| | Josh Rojas | 2b | 46 | 60 |
| | Miguel Sano | 1b | 143 | 116 |
| | Magneuris Sierra | cf | 51 | 0 |
| | Eric Sogard | 3b | 116 | 120 |
| | Mike Trout | cf | 143 | 132 |
| f | Matt Wieters | c | 53 | 39 |
| | Total | | 1947 | 1501 |
| Pitcher Status |
| S | Name | P | G | FLG | GS | FLGS |
| | Hyun Jin Ryu | sp | 32 | 32 | 32 | 32 |
| | Zac Gallen | sp | 32 | 34 | 32 | 33 |
| | Sonny Gray | sp | 30 | 34 | 30 | 33 |
| | Kenta Maeda | sp | 30 | 32 | 30 | 32 |
| | Asher Wojciechowski | sp | 27 | 24 | 19 | 24 |
| | Shohei Ohtani | dh | 5 | 4 | 5 | 3 |
| | Bryse Wilson | mr | 16 | 8 | 5 | 5 |
| f | Mike Foltynewicz | sp | 3 | 0 | 3 | 0 |
| f | Daulton Jefferies | sp | 3 | 0 | 3 | 0 |
| f | Tucker Davidson | sp | 3 | 0 | 3 | 0 |
| | Jesse Chavez | mr | 49 | 53 | 0 | 0 |
| | Adam Ottavino | mr | 65 | 43 | 0 | 0 |
| f | Cam Bedrosian | mr | 30 | 36 | 0 | 0 |
| f | Jared Hughes | mr | 49 | 59 | 0 | 0 |
| | Yoan Lopez | mr | 54 | 49 | 0 | 0 |
| | Wilmer Font | mr | 57 | 48 | 0 | 0 |
| f | Brailyn Marquez | mr | 3 | 2 | 0 | 0 |
| f | James Kaprielian | mr | 5 | 3 | 0 | 0 |
| | Total | | 162 | 162 | 162 | 162 |